Needs Improvement
#2123 of 2,228 schools in WA
North Mason Senior High School
High School · North Mason School District
150 E North Mason School Road, Belfair, WA 98528
Enrollment
698
Student-Teacher
19.4:1
Score
3.6
Grades
9th – 12th
Enrollment
698
Student-Teacher
19.4:1
Score
3.6
Grades
9th – 12th
Data vintage
2022-23
Data vintage2022-23
How this school compares
Washington schools
#2,123 of 2,228
In Belfair
#7 of 7
public schools
In district
#7 of 7
North Mason School District
School environment
8.0 / 10
Excellent
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North Mason Senior High School
High School in Belfair · grades 9th – 12th. Start here, then compare fit against nearby and district options.
James A. Taylor High School
0.1 mi away. Use as a geographic alternative in the same move search.
North Mason Homelink Program
0.1 mi away. Use as a geographic alternative in the same move search.
About North Mason Senior High School
North Mason Senior High School is a public high school in Belfair, WA, part of North Mason School District. North Mason Senior High School serves approximately 698 students, and covers grades 9th-12th, and has a 19.4:1 student-teacher ratio. North Mason Senior High School has a current MySchoolScout rating of 3.6 out of 10 and ranks #2,123 of 2,228 schools in WA.
Structured state assessment records for North Mason Senior High School show 38% math proficiency (multi-year average, 2009-2024) and 65% reading/ELA proficiency (multi-year average, 2009-2024).
- This school 3.6 · Needs Improvement
- District avg 4.3
- WA avg 5.8
What Parents Should Know
North Mason Senior High School sits in a rural area, which can mean longer drives for some families. Rural schools are often community anchors with smaller classes, but check transportation, after-school options, and access to specialized services before you commit.
Score Breakdown
Full Profile · 4/4 metricsView breakdown
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North Mason Senior High School — Students at North Mason Senior High School score 24% proficient, which is below what's typical for similar communities (expected: 51%).
Equity & Diversity
Shown separately, not included in overall scoreFree/Reduced Lunch
40.8%
Students qualifying for federal meal assistance
Test Scores WA SBA (2023-24)
Based on 28 test records from WA state assessments. About our data
Proficiency Trend
↓ DecliningAverage proficiency (% at or above grade level) across Math & ELA over time.
Source: EdFacts (NCES) and state assessment data. Growth score: 1.9/10.
How North Mason Senior High School Compares
See how North Mason Senior High School performs across key quality dimensions compared to state benchmarks.
Funding & Resources
Programs & Offerings
Data as of 2021-22 · Source: CRDC via Urban Institute · Learn more
Location
150 E North Mason School Road, Belfair, WA 98528
Nearby Alternatives
Families considering North Mason Senior High School may also want to explore other high schools in the area. Vaughn Elementary School (rated 8.6/10, 5.9 miles away, in nearby Vaughn), which scores notably higher. Another option is Green Mountain Elementary (rated 8.3/10, 12.7 miles away, in nearby Bremerton), which scores notably higher. Additionally, Voyager Elementary (rated 8.1/10, 10.5 miles away, in nearby Gig Harbor), which scores notably higher. For more schools in Belfair, see our Belfair schools guide .
Nearby Schools
20 within 9.8 mi| School | Distance | Rating |
|---|---|---|
| James A. Taylor High School Belfair | 0.1 mi | 5.0 |
| North Mason Homelink Program Belfair | 0.1 mi | 5.7 |
| Hawkins Middle School Belfair | 0.2 mi | 5.3 |
| Mary E. Theler Early Learning Center Belfair | 1.6 mi | 4.8 |
| Belfair Elementary Belfair | 1.6 mi | 4.3 |
| Sand Hill Elementary Belfair | 3.0 mi | 4.5 |
| Vaughn Elementary School Vaughn | 5.9 mi | 8.6 |
| Grapeview Elementary & Middle School Grapeview | 7.5 mi | 8.0 |
| TRUE FAITH ACADEMY Gig Harbor | 6.6 mi | — |
| Key Peninsula Middle School Lakebay | 8.4 mi | 5.4 |
| Sunnyslope Elementary School Port Orchard | 8.4 mi | 7.5 |
| Minter Creek Elementary Gig Harbor | 7.5 mi | 8.0 |
| Green Mountain Elementary Bremerton | 12.7 mi | 8.3 |
| Evergreen Elementary Lakebay | 12.5 mi | 7.6 |
| Burley Glenwood Elementary Port Orchard | 9.1 mi | 7.3 |
| Voyager Elementary Gig Harbor | 10.5 mi | 8.1 |
| Kopachuck Middle School Gig Harbor | 10.7 mi | 7.4 |
| Kitsap Co Detention Ctr Port Orchard | 10.9 mi | — |
| Sidney Glen Elementary School Port Orchard | 10.7 mi | 5.6 |
| MONTESSORI FARMHOUSE Port Orchard | 9.8 mi | — |
Neighborhood Census ACS (2019-2023)
Census data for ZIP 98528 (ACS 2019-2023 5-Year Estimates) · Data sources
Median Income
$85,571
Median Home Value
$367,400
Median Rent
$1,123/mo
Population
12,398
College Educated
16%
Homeownership
81.3%
Avg Commute
39.4 min
Poverty Rate
6.1%
Median Age
41.4
Similar Schools
Schools in the same state with comparable level, size, and ratings
| School | Rating |
|---|---|
| Orting High School Orting, WA | 3.6 |
| Prosser High School Prosser, WA | 3.6 |
| Castle Rock High School Castle Rock, WA | 3.7 |
| Eatonville High School Eatonville, WA | 3.7 |
| Technology Access Foundation Academy at Saghalie Federal Way, WA | 3.5 |
| Riverside High School Chattaroy, WA | 3.8 |
Frequently Asked Questions
Common questions about North Mason Senior High School
What grades does North Mason Senior High School serve?
North Mason Senior High School serves students in grades 9th through 12th.
How many students attend North Mason Senior High School?
North Mason Senior High School has an enrollment of approximately 698 students.
What is the student-teacher ratio at North Mason Senior High School?
The student-teacher ratio at North Mason Senior High School is 19.4:1. A lower ratio generally means more individual attention per student. The national average is approximately 16:1 for public schools.
How does North Mason Senior High School rank in WA?
North Mason Senior High School ranks #2,123 of 2,228 schools in WA.
What is North Mason Senior High School's MySchoolScout rating?
North Mason Senior High School has a current MySchoolScout rating of 3.6 out of 10. This score combines the level-appropriate components shown in the rating breakdown; equity data is shown separately for context.
What are the test scores at North Mason Senior High School?
Based on loaded state assessment records, North Mason Senior High School has 38% math proficiency (multi-year average, 2009-2024) and 65% reading/ELA proficiency (multi-year average, 2009-2024).
Is North Mason Senior High School a charter school?
No, North Mason Senior High School is not a charter school. It is a traditional public school operated by the local school district.
Is North Mason Senior High School a Title I school?
No, North Mason Senior High School is not currently a Title I school.
What does the Free & Reduced Lunch percentage mean for North Mason Senior High School?
40.8% of students at North Mason Senior High School qualify for free or reduced-price lunch. This is a commonly used indicator of economic need and provides important context when interpreting test scores.
Explore More Schools
Neighborhood Context
Powered by 
Quick Facts NCES CCD (SY 2022-23)
- Grades
- 9th – 12th
- Enrollment
- 698
- Student-Teacher Ratio
- 19.4:1
- Teachers (FTE)
- 36
- Free/Reduced Lunch
- 40.8%
- Type
- regular
- Setting
- Fringe Rural
- County
- Mason County
- Chronic Absenteeism (SY 2022-23)
- 6.4%
- Phone
- (360) 277-2303
Resources & Links
District
North Mason School District- District Enrollment
- 2,334
- Schools in District
- 7
- Per-Pupil Spending
- $17,296
- District Rank
- #7 of 7
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